847068513792 has 160 divisors (see below), whose sum is σ = 2366952648192. Its totient is φ = 268878864384.

The previous prime is 847068513769. The next prime is 847068513793. The reversal of 847068513792 is 297315860748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847068513793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512543 + ... + 2829665.

It is a 2-persistent number, because it is pandigital, and so is 2⋅847068513792 = 1694137027584, but 3⋅847068513792 = 2541205541376 is not.

Almost surely, 2^847068513792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 847068513792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183476324096).

847068513792 is an abundant number, since it is smaller than the sum of its proper divisors (1519884134400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

847068513792 is a wasteful number, since it uses less digits than its factorization.

847068513792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317228 (or 317212 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 847068513792 in words is "eight hundred forty-seven billion, sixty-eight million, five hundred thirteen thousand, seven hundred ninety-two".